ES2002708A4 - Procedimiento de purificacion de benceno. - Google Patents
Procedimiento de purificacion de benceno.Info
- Publication number
- ES2002708A4 ES2002708A4 ES87870174T ES87870174T ES2002708A4 ES 2002708 A4 ES2002708 A4 ES 2002708A4 ES 87870174 T ES87870174 T ES 87870174T ES 87870174 T ES87870174 T ES 87870174T ES 2002708 A4 ES2002708 A4 ES 2002708A4
- Authority
- ES
- Spain
- Prior art keywords
- zeolite
- benzene
- impurities
- purified
- heat treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA PURIFICACION DE BENCENO IMPURO CONTENIENDO TIOFENO Y OTRAS IMPUREZAS, QUE COMPRENDE: LA PUESTA EN CONTACTO DE BENCENO IMPURO QUE PURIFICAR CON UNA ZEOLITA DE ALUMINIO-SILICATO CRISTALINO Y QUE HA SUFRIDO UN CAMBIO DE IONES CON UNA SOLUCION ACUOSA DE UN COMPUESTO DE COBRE BIVALENTE, UN SECADO Y UN TRATAMIENTO TERMICO PROGRESIVO DE CONDICIONAMIENTO HASTA UNA TEMPERATURA COMPRENDIDA ENTRE 200 Y 550 GRADOS C, Y LA REGENERACION DE LA ZEOLITA CARGADA DE TIOFENO Y DE OTRAS IMPUREZAS, COMPRENDIENDO UN TRATAMIENTO TERMICO PROGRESIVO DE REGENERACION HASTA UNA TEMPERATURA COMPRENDIDA ENTRE 200 Y 550 GRADOS C PARA PREPARAR LA ZEOLITA PARA UNA NUEVA PUESTA EN CONTACTO CON EL BENCENO IMPURO A PURIFICAR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8700647A FR2609710B1 (fr) | 1987-01-21 | 1987-01-21 | Procede de purification du benzene |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2002708A4 true ES2002708A4 (es) | 1988-10-01 |
ES2002708B3 ES2002708B3 (es) | 1991-04-16 |
Family
ID=9347105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES87870174T Expired - Lifetime ES2002708B3 (es) | 1987-01-21 | 1987-12-10 | Procedimiento de purificacion del benceno. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0275855B1 (es) |
AT (1) | ATE58518T1 (es) |
DE (2) | DE275855T1 (es) |
ES (1) | ES2002708B3 (es) |
FR (1) | FR2609710B1 (es) |
GR (2) | GR880300152T1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3940428A1 (de) * | 1989-12-07 | 1991-06-13 | Ruetgerswerke Ag | Verfahren zur abtrennung von thiophen aus benzol |
US6558533B2 (en) | 2001-04-13 | 2003-05-06 | W.R. Grace & Co.-Conn | Process for sulfur removal from hydrocarbon liquids |
WO2003020850A2 (en) * | 2001-09-04 | 2003-03-13 | The Regents Of The University Of Michigan | Selective sorbents for purification of hydrocarbons |
CN100336789C (zh) * | 2005-12-31 | 2007-09-12 | 石家庄焦化集团有限责任公司 | 一种利用焦化苯生产试剂苯的方法及装置 |
CN101270026B (zh) * | 2008-05-06 | 2012-07-04 | 天津凯赛特科技有限公司 | 一种焦化纯苯或含硫纯苯的专用萃取精馏系统及其精制方法 |
RU2473529C1 (ru) * | 2011-07-26 | 2013-01-27 | Учреждение Российской академии наук Институт катализа им. Г.К. Борескова Сибирского отделения РАН | Способ очистки коксохимического бензола от азотсодержащих примесей |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1065392A1 (ru) * | 1980-04-30 | 1984-01-07 | Предприятие П/Я В-8873 | Способ очистки ароматических углеводородов от тиофена и непредельных соединений |
-
1987
- 1987-01-21 FR FR8700647A patent/FR2609710B1/fr not_active Expired
- 1987-12-10 DE DE198787870174T patent/DE275855T1/de active Pending
- 1987-12-10 ES ES87870174T patent/ES2002708B3/es not_active Expired - Lifetime
- 1987-12-10 DE DE8787870174T patent/DE3766358D1/de not_active Expired - Fee Related
- 1987-12-10 AT AT87870174T patent/ATE58518T1/de not_active IP Right Cessation
- 1987-12-10 EP EP87870174A patent/EP0275855B1/fr not_active Expired - Lifetime
-
1989
- 1989-01-31 GR GR88300152T patent/GR880300152T1/el unknown
-
1990
- 1990-12-18 GR GR90401080T patent/GR3001208T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0275855A1 (fr) | 1988-07-27 |
GR3001208T3 (en) | 1992-07-30 |
DE275855T1 (de) | 1988-12-15 |
EP0275855B1 (fr) | 1990-11-22 |
ATE58518T1 (de) | 1990-12-15 |
DE3766358D1 (de) | 1991-01-03 |
FR2609710B1 (fr) | 1989-04-21 |
ES2002708B3 (es) | 1991-04-16 |
GR880300152T1 (en) | 1989-01-31 |
FR2609710A1 (fr) | 1988-07-22 |
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